The MBC550-1T30 from Bel Fuse is a AC to DC Converter with AC Input Voltage 90 to 264 V, AC Input Current 3000 to 6000 mA, DC Input Voltage 390 V, DC Output Voltage 30 V, DC Output Current 5 to 18.33 A. Tags: Chassis Mount. More details for MBC550-1T30 can be seen below.